# Janus Chat vs Q

The clearest difference is in-app purchases: Janus Chat at none against Q's 3. Janus Chat also leads on ads (none vs shown). Q's advantage is iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Q sells 3 in-app purchases, starting at $6.99 per 7 days. Janus Chat asks for nothing beyond the download.

## The numbers

| Metric | Janus Chat | Q |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (1.2K ratings)](https://appshunter.io/ios/app/q-ai-memory-chatbot/id6741077562/reviews)** |
| Number of ratings | — | **1.2K** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Subscription |
| Size | 16 MB | 111 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fr0ntierX](https://appshunter.io/developer/1746496785) | [Tech Consolidated Inc](https://appshunter.io/developer/1456368641) |

## What reviewers say

### Janus Chat

[App page](https://appshunter.io/ios/app/janus-chat/id6739532863)

**Features:** macOS Compatibility

**In-app purchases:** none


### Q

[App page](https://appshunter.io/ios/app/q-ai-memory-chatbot/id6741077562)

This AI chatbot leverages a cutting-edge open-source model to provide highly accurate responses across various domains, including math, writing, and grammar. It serves as a powerful assistant for content creation, information retrieval, and text correction.

**Highlights:** AI Writing Assistant, Ask Anything, Grammar Checker, Accurate Math & AIME scoring, SWE-Bench verified performance

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly ACCESS | $6.99 | per 7 days |
| Weekly ACCESS | $6.99 | per 7 days |
| YEARLY ACCESS | $39.99 | per year |


## Frequently asked questions

### Is Janus Chat free?

Janus Chat is free to download, with no in-app purchases.

### Is Q free?

Q is free to download, with in-app purchases available.

### Do Janus Chat or Q have ads?

Q shows ads; Janus Chat does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*